9920508116327 has 2 divisors, whose sum is σ = 9920508116328. Its totient is φ = 9920508116326.

The previous prime is 9920508116287. The next prime is 9920508116353. The reversal of 9920508116327 is 7236118050299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9920508116327 - 2²² = 9920503922023 is a prime.

It is a super-2 number, since 2×9920508116327² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9920508116357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4960254058163 + 4960254058164.

It is an arithmetic number, because the mean of its divisors is an integer number (4960254058164).

Almost surely, 2^{9920508116327} is an apocalyptic number.

9920508116327 is a deficient number, since it is larger than the sum of its proper divisors (1).

9920508116327 is an equidigital number, since it uses as much as digits as its factorization.

9920508116327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 9920508116327 in words is "nine trillion, nine hundred twenty billion, five hundred eight million, one hundred sixteen thousand, three hundred twenty-seven".